1 files changed, 30 insertions, 0 deletions
diff --git a/externals/oboe/src/common/SourceFloatCaller.cpp b/externals/oboe/src/common/SourceFloatCaller.cpp
new file mode 100644
index 0000000000..631af85342
--- /dev/null
+++ b/externals/oboe/src/common/SourceFloatCaller.cpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <algorithm>
+#include <unistd.h>
+#include "flowgraph/FlowGraphNode.h"
+#include "SourceFloatCaller.h"
+
+using namespace oboe;
+using namespace flowgraph;
+
+int32_t SourceFloatCaller::onProcess(int32_t numFrames) {
+    int32_t numBytes = mStream->getBytesPerFrame() * numFrames;
+    int32_t bytesRead = mBlockReader.read((uint8_t *) output.getBuffer(), numBytes);
+    int32_t framesRead = bytesRead / mStream->getBytesPerFrame();
+    return framesRead;
+}